| Blood sample collection in small laboratory animals S Parasuraman, R Raveendran, R Kesavan Journal of pharmacology & pharmacotherapeutics 1 (2), 87, 2010 | 1278 | 2010 |
| Influence of CYP2C9 and CYP2C19 genetic polymorphisms on phenytoin-induced neurological toxicity in Indian epileptic patients R Kesavan, SK Narayan, C Adithan European journal of clinical pharmacology 66, 689-696, 2010 | 76 | 2010 |
| Pharmacogenetics of opioids: a narrative review S Kumar, P Kundra, K Ramsamy, A Surendiran Anaesthesia 74 (11), 1456-1470, 2019 | 41 | 2019 |
| Severe phenytoin toxicity in a CYP2C9FNx013FNx013 homozygous mutant from India K Ramasamy, SK Narayan, S Chanolean, A Chandrasekaran Neurology India 55 (4), 408-409, 2007 | 39 | 2007 |
| Influence of CYP2C9 genetic polymorphism and undernourishment on plasma-free phenytoin concentrations in epileptic patients K Ramasamy, SK Narayan, DG Shewade, A Chandrasekaran Therapeutic drug monitoring 32 (6), 762-766, 2010 | 30 | 2010 |
| Association of CYP2C8, CYP2C9 and CYP2J2 gene polymorphisms with myocardial infarction in South Indian population ASA Kumar, SS Kumar, G Umamaheswaran, R Kesavan, J Balachandar, ... Pharmacological Reports 67 (1), 97-101, 2015 | 26 | 2015 |
| Allele and genotype frequency of MDR1 C3435T in Tamilian population K Ramasamy, SS Sam, A Chandrasekaran Drug metabolism and pharmacokinetics 21 (6), 506-508, 2006 | 25 | 2006 |
| Haplotype Structures of Common Variants of CYP2C8, CYP2C9, and ADRB1 Genes in a South Indian Population AS Arun Kumar, US Chakradhara Rao, G Umamaheswaran, P Ramu, ... Genetic Testing and Molecular Biomarkers 15 (6), 407-413, 2011 | 22 | 2011 |
| Influence of cytochrome P450 3A5 (CYP3A5) genetic polymorphism on dose-adjusted plasma levels of carbamazepine in epileptic patients in South Indian population M Ganesapandian, K Ramasamy, S Adithan, SK Narayan Indian Journal of Pharmacology 51 (6), 384-388, 2019 | 14 | 2019 |
| Antibiotic-prescribing pattern in the outpatient departments using the WHO prescribing indicators and AWaRe assessment tool in a tertiary-care hospital in South India RP Priyadharsini, K Ramasamy, S Amarendar Journal of Family Medicine and Primary Care 11 (1), 74-78, 2022 | 13 | 2022 |
| CYP2C19 & UGT1A6 genetic polymorphisms and the impact on Valproic acid-induced weight gain in people with epilepsy: Prospective genetic association study B Mani, PP Nair, A Sekhar, S Kamalanathan, SK Narayan, R Kesavan Epilepsy Research 177, 106786, 2021 | 13 | 2021 |
| Assessment of medicine use based on WHO drug‐use indicators in public health facilities of the South Indian Union Territory DK Meena, J Mathaiyan, M Thulasingam, K Ramasamy British Journal of Clinical Pharmacology 88 (5), 2315-2326, 2022 | 10 | 2022 |
| Genetic polymorphism of drug refractory epilepsy R Kesavan, R Kukreti, C Adithan Indian Journal of Medical Research 134 (3), 253-255, 2011 | 10 | 2011 |
| Predictive models for fentanyl dose requirement and postoperative pain using clinical and genetic factors in patients undergoing major breast surgery S Kumar, R Kesavan, SC Sistla, P Penumadu, H Natarajan, USC Rao, ... Pain 164 (6), 1332-1339, 2023 | 9 | 2023 |
| Availability of key essential medicines in public health facilities of South Indian Union Territory: one of the crucial components of universal health coverage DK Meena, M Jayanthi, K Ramasamy, T Mahalakshmy Cureus 13 (11), 2021 | 7 | 2021 |
| Effect of honey on CYP3A4 enzyme and P-glycoprotein activity in healthy human volunteers V Thomas, K Ramasamy, R Sundaram, A Chandrasekaran IRANIAN JOURNAL OF PHARMACOLOGY AND THERAPEUTICS (IJPT) 6 (2), 171-176, 2007 | 7 | 2007 |
| Impact of genetic variants on postoperative pain and fentanyl dose requirement in patients undergoing major breast surgery: a candidate gene association study S Kumar, R Kesavan, SC Sistla, P Penumadu, H Natarajan, S Nair, ... Anesthesia & Analgesia 137 (2), 409-417, 2023 | 6 | 2023 |
| An analysis of adverse drug reactions to radiographic contrast media reported during a 3 year period in a tertiary care hospital in south India. A Subathra, S Sandhiya, R Kesavan Indian Journal of Physiology and Pharmacology 58 (1), 45-50, 2014 | 6 | 2014 |
| Frequency and risk factors of bleomycin-induced pulmonary toxicity in South Indian patients with germ-cell tumors DN Thakkar, K Ramasamy, S Adithan, S Selvarajan, B Dubashi Journal of Cancer Research and Therapeutics 17 (2), 443-449, 2021 | 5 | 2021 |
| Medicine storage and dispensing facilities in public healthcare pharmacies of Puducherry, India DK Meena, M Jayanthi, K Ramasamy, M Thulasingam Cureus 14 (1), 2022 | 4 | 2022 |